three lines of symmetry of equilateral triangle
Palabras clave
angle,
art,
axis,
background,
black,
center,
concept,
design,
drawing,
education,
equilateral,
figure,
geometric,
geometry,
icon,
illustration,
imaginary,
isolated,
children,
learn,
length,
line,
line,
mathematic,
mathematic,
mathematic,
number,
property,
school,
science,
shape,
shape,
side,
signs,
similarity,
student,
symbol,
symmetric,
symmetry,
teaching,
three,
triangle,
vector,
white